78307803

素因数分解:

$3^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{827}}^1$

素因数の和:1013

約数の個数: 40

約数和(自身を含む): 134652672

約数和(自身を除く): 56344869

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 167, 189, 501, 567, 827, 1169, 1503, 2481, 3507, 4509, 5789, 7443, 10521, 13527, 17367, 22329, 31563, 52101, 66987, 94689, 138109, 156303, 414327, 468909, 966763, 1242981, 2900289, 3728943, 8700867, 11186829, 26102601, 78307803]

約数ペア:

[(1, 78307803), (3, 26102601), (7, 11186829), (9, 8700867), (21, 3728943), (27, 2900289), (63, 1242981), (81, 966763), (167, 468909), (189, 414327), (501, 156303), (567, 138109), (827, 94689), (1169, 66987), (1503, 52101), (2481, 31563), (3507, 22329), (4509, 17367), (5789, 13527), (7443, 10521)]